diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac b/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac index 06411611ff..9c958a3ee8 100644 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac @@ -31,6 +31,16 @@ RTEMS_BSPOPTS_HELP([PPC_USE_DATA_CACHE], of PowerPC 603e revisions and emulator versions. The BSP actually contains the call that enables this.]) +RTEMS_BSPOPTS_SET([CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK], [*], [1]) +RTEMS_BSPOPTS_HELP([CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK], +[If defined then the BSP may reduce the available memory size +initially. This can be useful for debugging (reduce the core +size) or dynamic loading (std gcc text offsets/jumps are < +/-32M). +Note that the policy can still be defined by the application +(see sbrk.c, BSP_sbrk_policy). By undefining +CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK this feature is removed +and a little memory is saved.]) + RTEMS_BSPOPTS_SET([mvme2100],[mvme2100],[1]) RTEMS_BSPOPTS_SET([mvme2100],[*],[]) RTEMS_BSPOPTS_HELP([mvme2100], |